Test: Deflake RepeatedSetup_NoRedundantPrivateDnsValidation am: 8447354f am: 0bf76b19 am: 55c6a791 am: 114c5cf5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2330375



Change-Id: I6e04d51fc24f82fc113d2ff66791342e7262fcb5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>